About Ercheia dubia Butler, 1874
Ercheia dubia is a species of moth belonging to the family Erebidae. It was first described by Arthur Gardiner Butler in 1874. This moth is found in parts of Asia including Korea and Japan, as well as in New Guinea and Australia, specifically the Northern Territory and Queensland. Its wingspan measures between 45 and 53 mm. Adult moths of this species are grey or brown in color. Each of their forewings has two large black patches, with one patch located at the base of the wing and the other at the wing tip. Their hindwings are darker in color than the forewings, and each hindwing has a large white spot at its center.